References for Revelation 17:7

8
The beast, which you saw, once was, now is not, and will come up out of the Abyss3 and go to his destruction.4 The inhabitants of the earth5 whose names have not been written in the book of life6 from the creation of the world will be astonished7 when they see the beast, because he once was, now is not, and yet will come.